"Proceedings of a NATO Advanced Study Institute on Excitations in Disordered Systems, held August 23-September 4, 1981, at the Kellogg Center, Michiga...
"Proceedings of a NATO Advanced Study Institute on Excitations in Disordered Systems, held August 23-September 4, 1981, at the Kellogg Center, Michigan State University, East Lansing, Michigan"--T.p. verso.
"Published in cooperation with NATO Scientific Affairs Division."